55873588 has 6 divisors (see below), whose sum is σ = 97778786. Its totient is φ = 27936792.

The previous prime is 55873583. The next prime is 55873613. The reversal of 55873588 is 88537855.

It can be written as a sum of positive squares in only one way, i.e., 42536484 + 13337104 = 6522^2 + 3652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55873583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6984195 + ... + 6984202.

Almost surely, 2^55873588 is an apocalyptic number.

It is an amenable number.

55873588 is a deficient number, since it is larger than the sum of its proper divisors (41905198).

55873588 is a wasteful number, since it uses less digits than its factorization.

55873588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13968401 (or 13968399 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 49.

The square root of 55873588 is about 7474.8637445776. The cubic root of 55873588 is about 382.2981417434.

The spelling of 55873588 in words is "fifty-five million, eight hundred seventy-three thousand, five hundred eighty-eight".